Answer:
Step-by-step explanation:
It’s b
Answer:
<h2>z = 6</h2>
Step-by-step explanation:

Answer:the derivative of 1/x =-1/x^2
Step-by-step explanation:
1/x can also be written as x^-1
Therefore d/dx of x^-1
=-1*x^-1-1
=-1x^-2
Which can also be written as -1/x^2
Note: d/dx also means derivative of x
And d/dx (a/x^b) =(a*-b) /x^(b+1)
Where a and b represents a variable
Step-by-step explanation:
-7x+10x=-26+5
3x=-21
x=-7
Yes 5,4 is y=x-1 actually anything can be those symbols as long as they add up to the Equation